Rust Proofing service nr Stoke-on-Trent

Technical Area Body, Interior & Styling
1
  1. My model of MX-5 is: NC
  2. I’m based near: Stoke-on-Trent
  3. I’m looking for technical help or recommendations on: Rust proofing

Hi

Does anyone have any experience with a rust proofing service near Stoke on Trent?

I know there is a garage near Birmingham but heard mixed results regarding the products they use, Krown?

Rgds

Roger